package Zeze.Util;

import java.util.concurrent.ThreadFactory;
import java.util.concurrent.atomic.AtomicInteger;

public class ThreadFactoryWithName implements ThreadFactory {
	// private static final AtomicInteger poolNumber = new AtomicInteger(1);
	private final ThreadGroup group;
	private final AtomicInteger threadNumber = new AtomicInteger(1);
	private final String namePrefix;

	public ThreadFactoryWithName(String poolName) {
		SecurityManager s = System.getSecurityManager();
		group = (s != null) ? s.getThreadGroup() : Thread.currentThread().getThreadGroup();
		namePrefix = poolName + "-thread-";
	}

	@Override
	public Thread newThread(Runnable r) {
		Thread t = new Thread(group, r, namePrefix + threadNumber.getAndIncrement(), 0);
		//if (t.isDaemon())
		//    t.setDaemon(false);
		t.setDaemon(true); // 先不考虑安全关闭，以后再调整。
		if (t.getPriority() != Thread.NORM_PRIORITY)
			t.setPriority(Thread.NORM_PRIORITY);
		t.setUncaughtExceptionHandler((t2, e) -> Task.logger.error("fatal exception", e));
		return t;
	}
}
